[INFO] cloning repository https://github.com/takagiy/hminfer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takagiy/hminfer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakagiy%2Fhminfer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakagiy%2Fhminfer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 83242bb58cbb09bcd8e4679907f35ffe32b83ea7 [INFO] testing takagiy/hminfer against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakagiy%2Fhminfer" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/takagiy/hminfer [INFO] finished tweaking git repo https://github.com/takagiy/hminfer [INFO] tweaked toml for git repo https://github.com/takagiy/hminfer written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/takagiy/hminfer on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/takagiy/hminfer already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67ac586b93f9afb6a440cb88e27c0a42f30724bdfe174b26910b3f5d490bb8c5 [INFO] running `Command { std: "docker" "start" "-a" "67ac586b93f9afb6a440cb88e27c0a42f30724bdfe174b26910b3f5d490bb8c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67ac586b93f9afb6a440cb88e27c0a42f30724bdfe174b26910b3f5d490bb8c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67ac586b93f9afb6a440cb88e27c0a42f30724bdfe174b26910b3f5d490bb8c5", kill_on_drop: false }` [INFO] [stdout] 67ac586b93f9afb6a440cb88e27c0a42f30724bdfe174b26910b3f5d490bb8c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4fbb87509fa0dcdeca2f439f6492ff52a1c7d1f6a2e7df9ca8960f79b276e940 [INFO] running `Command { std: "docker" "start" "-a" "4fbb87509fa0dcdeca2f439f6492ff52a1c7d1f6a2e7df9ca8960f79b276e940", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling hminfer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `level` [INFO] [stdout] --> src/main.rs:289:9 [INFO] [stdout] | [INFO] [stdout] 289 | level: usize, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_level` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:290:9 [INFO] [stdout] | [INFO] [stdout] 290 | ctx: &'a InferContext<'a>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `context` [INFO] [stdout] --> src/main.rs:291:9 [INFO] [stdout] | [INFO] [stdout] 291 | context: &mut HashMap>, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/main.rs:296:34 [INFO] [stdout] | [INFO] [stdout] 296 | pub fn base_var(&'a self) -> &RefCell> { [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^--^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is named here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 296 | pub fn base_var(&'a self) -> &'a RefCell> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.23s [INFO] running `Command { std: "docker" "inspect" "4fbb87509fa0dcdeca2f439f6492ff52a1c7d1f6a2e7df9ca8960f79b276e940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fbb87509fa0dcdeca2f439f6492ff52a1c7d1f6a2e7df9ca8960f79b276e940", kill_on_drop: false }` [INFO] [stdout] 4fbb87509fa0dcdeca2f439f6492ff52a1c7d1f6a2e7df9ca8960f79b276e940 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e16f1d34fdc572fffdbf71ea39debf22aba0841b3d7c0d53c99c2f730839f98 [INFO] running `Command { std: "docker" "start" "-a" "2e16f1d34fdc572fffdbf71ea39debf22aba0841b3d7c0d53c99c2f730839f98", kill_on_drop: false }` [INFO] [stderr] Compiling hminfer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `level` [INFO] [stdout] --> src/main.rs:289:9 [INFO] [stdout] | [INFO] [stdout] 289 | level: usize, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_level` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/main.rs:290:9 [INFO] [stdout] | [INFO] [stdout] 290 | ctx: &'a InferContext<'a>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `context` [INFO] [stdout] --> src/main.rs:291:9 [INFO] [stdout] | [INFO] [stdout] 291 | context: &mut HashMap>, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/main.rs:296:34 [INFO] [stdout] | [INFO] [stdout] 296 | pub fn base_var(&'a self) -> &RefCell> { [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^--^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is named here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 296 | pub fn base_var(&'a self) -> &'a RefCell> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "2e16f1d34fdc572fffdbf71ea39debf22aba0841b3d7c0d53c99c2f730839f98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e16f1d34fdc572fffdbf71ea39debf22aba0841b3d7c0d53c99c2f730839f98", kill_on_drop: false }` [INFO] [stdout] 2e16f1d34fdc572fffdbf71ea39debf22aba0841b3d7c0d53c99c2f730839f98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 25886002a92deb4c3cd352a02bc8dbfa3aee11df2a44f176a490b07942011628 [INFO] running `Command { std: "docker" "start" "-a" "25886002a92deb4c3cd352a02bc8dbfa3aee11df2a44f176a490b07942011628", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `level` [INFO] [stderr] --> src/main.rs:289:9 [INFO] [stderr] | [INFO] [stderr] 289 | level: usize, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_level` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/main.rs:290:9 [INFO] [stderr] | [INFO] [stderr] 290 | ctx: &'a InferContext<'a>, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `context` [INFO] [stderr] --> src/main.rs:291:9 [INFO] [stderr] | [INFO] [stderr] 291 | context: &mut HashMap>, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context` [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/main.rs:296:34 [INFO] [stderr] | [INFO] [stderr] 296 | pub fn base_var(&'a self) -> &RefCell> { [INFO] [stderr] | -- ^^^^^^^^^^^^^^^^--^^ [INFO] [stderr] | | | | [INFO] [stderr] | | | the same lifetime is named here [INFO] [stderr] | | the same lifetime is elided here [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 296 | pub fn base_var(&'a self) -> &'a RefCell> { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `hminfer` (bin "hminfer" test) generated 4 warnings (run `cargo fix --bin "hminfer" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hminfer-2d0b454dea41ee9d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "25886002a92deb4c3cd352a02bc8dbfa3aee11df2a44f176a490b07942011628", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25886002a92deb4c3cd352a02bc8dbfa3aee11df2a44f176a490b07942011628", kill_on_drop: false }` [INFO] [stdout] 25886002a92deb4c3cd352a02bc8dbfa3aee11df2a44f176a490b07942011628